Additional thoughts:Orb of Mystery is looking more and more like a placeholder item...an item that will have its price drastically reduced. Seeing that this mount is BoE, it would be difficult to sell since the gold cap for characters is currently 999,999g 99s 99c (half the price of the mimimum cost, currently). I have already expressed my concerns on the beta forums but only time will tell now. Again, I will update once I find out anything new ^-^

UPDATE 06/26/2012:

This mount was originally NOT going to be on the list of account-wide mounts in Mists of Pandaria. However, a decision was quite recently made to change this: